Cita APA (7th ed.)
Hickey, E. W. (2010). Serial murderers and their victims (5th ed.). Wadsworth.
Cita Chicago (17th ed.)
Hickey, Eric W. Serial Murderers and Their Victims. 5th ed. Belmont: Wadsworth, 2010.
Cita MLA (9th ed.)
Hickey, Eric W. Serial Murderers and Their Victims. 5th ed. Wadsworth, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.